21411001332242 has 8 divisors (see below), whose sum is σ = 32116850946432. Its totient is φ = 10705384350100.

The previous prime is 21411001332187. The next prime is 21411001332283. The reversal of 21411001332242 is 24223310011412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57927734 + ... + 58296177.

It is an arithmetic number, because the mean of its divisors is an integer number (4014606368304).

Almost surely, 2^{21411001332242} is an apocalyptic number.

21411001332242 is a deficient number, since it is larger than the sum of its proper divisors (10705849614190).

21411001332242 is a wasteful number, since it uses less digits than its factorization.

21411001332242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116316024.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 21411001332242 its reverse (24223310011412), we get a palindrome (45634311343654).

The spelling of 21411001332242 in words is "twenty-one trillion, four hundred eleven billion, one million, three hundred thirty-two thousand, two hundred forty-two".